Acer 486 Manuel d'utilisateur télécharger pdf (Page 16)

Am486

Microprocessor PCI Customer Development Platform User’s Manual

xvi

Onboard 10/100-Mbit/s Ethernet

• AMD PCnet

™

-Fast+ Ethernet Controller Chip, Am79C972.

• 32-bit PCI bus interface with bus mastering capability.

• Integrated 12-Kbyte buffer.

• External PHY transceiver for full duplex operation at 10 or 100 Mbit/s.

• IEEE802.3, PC97, PC98, and NetPC compliance.

• Preprogrammed 1-Kbyte serial EEPROM included for Ethernet configuration.

• Extra 4-Kbyte serial EEPROM included for user nonvolatile data.

Expansion Bus Support

• Two PCI 2.0 expansion connectors, desktop PC style.

• Two ISA 16-bit expansion connectors, desktop PC style.

Development Support

• In-circuit emulator (ICE) support with socketed microprocessor in PGA package.

• Logic analyzer headers for all CPU and PCI bus signals.

• Switches (push-button) for NMI, SMI, and RESET.

• LEDs for IDE, serial port, Ethernet activity, and Ethernet link speed.

• I/O port 80h and 680h hexadecimal displays.

• Am486 microprocessor JTAG support.

• Connector for AMD embedded systems Test Interface Port (TIP) board.

Form Factor

• Baby-AT motherboard form factor.

• Fits standard desktop-PC-style chassis.

BIOS and Software

The included diskette contains information about the included BIOS and any

additional utility and demonstration software for the PCI CDP.

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Acer 486 Manuel d'utilisateur Page 16